From: Pavel Machek <pavel@ucw.cz>
To: Oliver Neukum <oliver@neukum.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: error to be returned while suspended
Date: Wed, 4 Oct 2006 13:19:33 +0200 [thread overview]
Message-ID: <20061004111933.GA8297@elf.ucw.cz> (raw)
In-Reply-To: <200610031323.00547.oliver@neukum.org>
On Tue 2006-10-03 13:23:00, Oliver Neukum wrote:
> Hi,
>
> which error should a character device return if a read/write cannot be
> serviced because the device is suspended? Shouldn't there be an error
> code specific to that?
If you are talking system suspend, then userspace should not run while
devices are suspended.
If you are talking runtime suspend, you should probably just wake the
device up on first access.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2006-10-04 11:19 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-03 11:23 error to be returned while suspended Oliver Neukum
2006-10-03 12:51 ` linux-os (Dick Johnson)
2006-10-03 13:02 ` Oliver Neukum
2006-10-03 14:17 ` linux-os (Dick Johnson)
2006-10-04 11:19 ` Pavel Machek [this message]
2006-10-04 16:34 ` Oliver Neukum
2006-10-04 22:44 ` Pavel Machek
2006-10-05 7:07 ` Oliver Neukum
2006-10-05 8:57 ` Pavel Machek
2006-10-05 16:21 ` [linux-usb-devel] " Alan Stern
2006-10-05 16:35 ` Oliver Neukum
2006-10-05 18:24 ` Alan Stern
2006-10-05 18:43 ` Oliver Neukum
2006-10-05 20:48 ` Alan Stern
2006-10-05 21:25 ` Oliver Neukum
2006-10-05 21:45 ` Alan Stern
2006-10-06 7:21 ` Oliver Neukum
2006-10-06 17:48 ` Alan Stern
2006-10-06 11:25 ` Pavel Machek
2006-10-06 2:47 ` David Brownell
2006-10-06 7:04 ` Oliver Neukum
2006-10-06 11:27 ` Pavel Machek
2006-10-06 14:09 ` Oliver Neukum
2006-10-06 21:10 ` David Brownell
2006-10-07 10:49 ` Oliver Neukum
2006-10-07 11:08 ` Pavel Machek
2006-10-07 17:16 ` Oliver Neukum
2006-10-08 0:03 ` David Brownell
2006-10-08 2:03 ` Alan Stern
2006-10-08 7:07 ` Oliver Neukum
2006-10-08 14:27 ` Alan Stern
2006-10-08 19:36 ` Pavel Machek
2006-10-08 19:57 ` Oliver Neukum
2006-10-08 21:06 ` Pavel Machek
2006-10-08 6:40 ` Oliver Neukum
2006-10-09 15:56 ` David Brownell
2006-10-08 6:51 ` Oliver Neukum
2006-10-08 7:14 ` Oliver Neukum
2006-10-08 13:24 ` Oliver Neukum
2006-10-08 14:32 ` Alan Stern
2006-10-08 19:41 ` /sys/.../power/state " Pavel Machek
2006-10-08 19:19 ` Pavel Machek
[not found] ` <200610080838.03488.oliver@neukum.org>
[not found] ` <200610080020.49158.david-b@pacbell.net>
2006-10-08 8:39 ` Oliver Neukum
2006-10-08 14:16 ` Dmitry Torokhov
2006-10-06 11:23 ` Pavel Machek
2006-10-06 11:21 ` Pavel Machek
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